Pipettor



FIG. 1 is a side elevational view of a pipettor showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken line showing of the pipette and tube in FIG. 1 and of thetube in FIGS. 3 and 4 is for illustrative purposes only and forms nopart of the claimed design.

The ornamental design for a pipettor, as shown and described.